Alpha (α) Decay Alpha particle (helium nucleus) is released.
{"Image DocumentName": "What is the frequency and wavelength of a photon whose energy is 4", "Image ImageDescription": "What is the frequency and wavelength of a photon whose energy is 4.0 x 10-19J? E = 4.0x10-19 J. h= 6.625x10-34 J \u2219 s. E = hf. f = E / h. = 4.0x10-19 J / 6.625x10-34 J \u2219 s. = 6.04x1014 Hz. \u03bb = c/f. \u03bb = c/f. = 3x108 m/s / 6.04x / s. = 4.97x10-7 m. = 497 nm.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}